249622920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{693397}}^1$

素因数の和:693414

約数の個数: 48

約数和(自身を含む): 811275660

約数和(自身を除く): 561652740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 693397, 1386794, 2080191, 2773588, 3466985, 4160382, 5547176, 6240573, 6933970, 8320764, 10400955, 12481146, 13867940, 16641528, 20801910, 24962292, 27735880, 31202865, 41603820, 49924584, 62405730, 83207640, 124811460, 249622920]

約数ペア:

[(1, 249622920), (2, 124811460), (3, 83207640), (4, 62405730), (5, 49924584), (6, 41603820), (8, 31202865), (9, 27735880), (10, 24962292), (12, 20801910), (15, 16641528), (18, 13867940), (20, 12481146), (24, 10400955), (30, 8320764), (36, 6933970), (40, 6240573), (45, 5547176), (60, 4160382), (72, 3466985), (90, 2773588), (120, 2080191), (180, 1386794), (360, 693397)]